The burden of pediatric asthma
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Warren Lenney
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Article
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1997
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John Wiley and Sons
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English
โ 38 KB
Childhood asthma is common and its prevalence is increasing in most countries of the world. Large-scale studies indicate that approximately one-third of children with asthma have had five or more episodes of wheezing in the previous 12 months. Such frequency of symptoms leads to a significant number